Resultados de búsqueda - (merce OR (were OR where))*

Mg-Ca0.3 Electrochemical Activity Exposed to Hank’s Physiological Solution and Properties of Ag-Nano-Particles Deposits por González Murguía, José Luis, Veleva, Lucien, Rodríguez Gattorno, Geonel, Figueroa Torres, Mayra Zyzlila, Feliu, Sebastián

“…The electroless deposited Ag-nano-particles (Ag-NPs) on Mg-Ca0.3 surface were characterized by SEM-EDS, XRD, UV-Vis, and contact angle. …”
Enlace del recurso

Corrosion behavior of AISI 409Nb stainless steel manufactured by powder metallurgy exposed in H2SO4 and NaCl solutions por Cabral Miramontes, José Ángel, Barceinas Sánchez, José Dolores Oscar, Poblano Salas, Carlos, Pedraza Basulto, G. K., Nieves Mendoza, Demetrio, Zambrano Robledo, Patricia del Carmen, Almeraya Calderón, Facundo, Chacón Nava, José G.

“…The corrosion rates and the possible corrosion mechanisms in the sintered samples were determined. The results indicate that the samples with boron additions are more prone to corrosion due to chromium carbide precipitation.…”
Enlace del recurso

Experimental study of the influence of stitched nylon threads in glass-fiber-reinforced polymer two-dimensional multilayer composite on tensile strength por Lira Martínez, Manuel Alejandro, Gaona Tiburcio, Citlalli, Almeraya Calderón, Facundo, Jáquez Muñoz, Jesús Manuel, Zapala Garibay, Manuela Alejandra

“…Tensile strength tests based on standard ASTM D3039 were performed to study how stitching can affect toughness, young’s modulus, deformation, ultimate strength, and yield strength. …”
Enlace del recurso

Use of Electrochemical Noise for the Study of Corrosion by Passivated CUSTOM 450 and AM 350 Stainless Steels por Almeraya Calderón, Facundo, Villegas Tovar, José Miguel, Lara Banda, María del Refugio, Jáquez Muñoz, Jesús Manuel, Estupiñan López, Francisco Humberto, Gaona Tiburcio, Citlalli

“…Two methods of data analysis were applied concerning EN: the domain of frequencies (power spectral density, PSD) and the time–frequency domain (Hilbert-Huang Transform). …”
Enlace del recurso

Do Musicians with Perfect Pitch Have More Autism Traits than Musicians without Perfect Pitch? An Empirical Study por Dohn, Anders, Garza Villarreal, Eduardo A., Heaton, Pamela, Vuust, Peter

“…We found a significantly higher degree of autism traits in APs than in non-APs and non-musicians, and autism scores were significantly correlated with pitch identification scores (r=.46, p=.003). …”
Enlace del recurso

Youth in the face of disinformation: A qualitative exploration of Mexican college students’ attitudes, motivations, and abilities around false news por Galarza Molina, Rocío Araceli

“…For example, TikTok videos were more likely to effectively deceive the viewer, more so than images shared on Facebook. …”
Enlace del recurso

Metal phthalocyanines as catalyst precursors of metallated carbon nanotubes por Alanís, Antonio, Kharissova, Oxana Vasilievna, Kharisov, Boris I.

“…The obtained cellulose sheet composites were characterized by scanning electron microscopy (SEM), transmisión electron microscopy (TEM), FTIRspectroscopy, Mullen proofs of hydrophobicity, and contact angle measurements. …”
Enlace del recurso

Effect of Citric Acid Hard Anodizing on the Mechanical Properties and Corrosion Resistance of Different Aluminum Alloys por Cabral Miramontes, José Ángel, Almeraya Calderón, Facundo, Lara Banda, María del Refugio, Gaona Tiburcio, Citlalli

“…In this work, the aluminum alloys 2024-T3 (Al-Cu), 6061-T6 (Al-Mg-Si), and 7075-T6 (Al-Zn) were prepared by hard anodizing electrochemical treatment using citric and sulfur acid baths at different concentrations. …”
Enlace del recurso

Instructional strategies to improve the academic writing performance of undergraduate EFL learners from a public university in Northeastern Mexico por López Martínez, Andrea

“…Additionally, the students' opinions and perceptions toward the proposal were generally positive.…”
Enlace del recurso

Atención prenatal en adolescentes embarazadas por Barbosa Martínez, Rosalva del Carmen, Benavides Torres, Raquel Alicia, Ramírez Aranda, José Manuel

“…The predominant level of education was completed secondary school (40%); 50% had a common law relationship, 85% said they were housewives, and 41.7% had complications during their pregnancy. …”
Enlace del recurso

Effect of limestone and quartz fillers in UHPC with calcined clay por Hernández Carrillo, Guillermo, Durán Herrera, Alejandro, Tagnit Hamou, Arezki

“…The compressive strength, the bulk electrical resistivity and a set of tests for microstructural characterization (TGA, XRD and quantitative EDS) were utilized to better understand the role of calcite on the hydration and pozzolanic reactions in ternary Portland cement-metakaolin-limestone filler. …”
Enlace del recurso

Cotransfected human chondrocytes: over-expression of IGF-I and SOX9 enhances the synthesis of cartilage matrix components collagen-II and glycosaminoglycans por Simental Mendía, M., Lara Arias, J., Álvarez Lozano, E., Said Fernández, S., Soto Domínguez, A., Padilla Rivas, G. R., Martínez Rodríguez, H. G.

“…Transient transfection and cotransfection were performed using two mammalian expression plasmids (pCMV-SPORT6), one for each transgene. …”
Enlace del recurso

Phenotypic severity in a family with MEND syndrome is directly associated with the accumulation of potentially functional variants of cholesterol homeostasis genes por Barboza Cerda, María Carmen, Barboza Quintana, Oralia, Martínez Aldape, Gerardo, Garza Guajardo, Raquel, Déctor, Miguel Angel

“…To identify candidate modifier genes that explain the phenotypic variability, variants of homeostasis cholesterol genes identified by whole‐exome sequencing (WES) were ranked according to the predicted magnitude of their effect through an in‐house scoring system. …”
Enlace del recurso

Production and Characterization of Biocomposite Films of Bacterial Cellulose from Kombucha and Coated with Chitosan por Márquez Reyes, Julia Mariana, Rodríguez Quiroz, Rubí E., Hernández Rodríguez, Juan Pablo, Rodríguez Romero, Beatriz Adriana, Flores Breceda, Héctor, Nápoles Armenta, Juan, Romero Soto, Itzel C., Galindo Rodríguez, Sergio Arturo, Báez González, Juan G., Treviño Garza, Mayra Zulema

“…The purpose of this research is to produce and characterize bacterial cellulose (BC) filmscoated with chitosan (BC-CH). BC films were produced in a fermentation medium based on Camellia sinensis tea and dextrose (12 days at 25 C) and subsequently treated with coating-forming solutions (CFSs) based on chitosan (BC-CH 0.5%, BC-CH 1.0%, and BC-CH 1.5%). …”
Enlace del recurso

Biodegradation oC n-eicosane and VOCs: Cometabolism in a marine consortium por Flores Valle, Sergio Odín, Ríos Berny, Omar, Fregoso Aguilar, Tomas Alejandro, Herrera Bucio, Rafael, Zapata Peñasco, Icoquih, Mendoza Pérez, Jorge Alberto

“…Several batch scale assays were performed in order to establish a correlation between the microbial removals of n-eieosane, in presence of different concentrations of volatile organic compounds (VOCs) which showed a partial removing. …”
Enlace del recurso

Antimicrobial Effect of Lactobacillus reuteri on Cariogenic Bacteria Streptococcus gordonii, Streptococcus mutans,and Periodontal Diseases Actinomyces naeslundii and Tannerella for... por Baca Castañon, Magda Lorena, De la Garza Ramos, Myriam Angélica, Alcázar Pizaña, Andrea Guadalupe, Grondin, Yohann, Coronado Mendoza, Anahí, Sánchez Nájera, Rosa Isela, Cárdenas Estrada, Eloy, Medina de la Garza, Carlos Eduardo, Escamilla García, Erandi

“…Before determining the antimicrobial action of L. reuteri on cariogenic bacteria and periodontal disease, the behavior and cell development time of each pathogenic bacterium were studied. Once the conditions for good cell growth of each of selected pathogens were established according to their metabolic requirements, maximum exponential growth was determined, this being the reference point for analyzing the development or inhibition by LAB using the Kirby Bauer method. …”
Enlace del recurso

LADES: a software for constructing and analyzing longitudinal designs in biomedical research por Vázquez Alcocer, Alan, Garzón Cortes, Daniel Ladislao, Sánchez Casas, Rosa María

“…Three treatments contained in three aquariums with five eels each were analyzed. Data were collected from 0 up to the 12th week post treatment for all the eels (complete design). …”
Enlace del recurso

West Nile Virus Survey of Birds, Horses, and Mosquitoes of the Pacific Coast, Southern Mexico por Cortés Guzmán, Antonio Juan, Sánchez Casas, Rosa María, Ibarra Juárez, Luis Arturo, Ortega Morales, Aldo Iván, García Rejón, Julián Everardo, Contreras Cordero, Juan Francisco, Mis Ávila, Pedro, Domínguez Galera, Marco Antonio, Rebollar Téllez, Eduardo Alfonso, Medina de la Garza, Carlos Eduardo, Fernández Salas, Ildefonso

“…In addition, 4,854 mosquitoes were caught using motorized backpack aspirators and grouped into 116 pools. …”
Enlace del recurso

El impacto del campo en la práctica del psicólogo escolar the impact of field in the school psychologist practice por Ancer Elizondo, Leticia, Muñiz García, Manuel G.

“…As a result the field elements that affect the school psychologist practice were obtained.…”
Enlace del recurso

Access and use of health care services by mothers and children in the Texas-Mexico border region: preliminary findings from the 2006 Rio Grande Valley health survey por Reagan, Patricia B., Pagán, José A.

“…Survey data on 495 Latina women with children from the 2006 Rio Grande Valley Health Survey were used to estimate bivariate probit models of the determinants of five health care access and utilization indicators. …”
Enlace del recurso